Airframe EI-UNL Key Facts

  • Airframe EI-UNL (Boeing 777-300) was last observed on 2026-09-17 at monitored terminal (Global Airspace).
  • Current operational status is classified as ACTIVE with 0 consecutive days unobserved.
  • Registered Mode S 24-bit transponder address is 4CA9A8 with manufacturer serial number (MSN) 28515.
EI-UNL (Boeing 777-300)
Boeing 777-300 · Operated by Rossiya-Russian Airlines Reference: Aviation Photography

Registry Record

Registration Mark
EI-UNL
Manufacturer Serial Number (MSN)
28515
Mode S 24-bit ICAO Hex
4ca9a8
Registered Owner
Stecker Limited
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.4 years
Resolution Confidence
HIGH

Observation & Telemetry State

Current Status
ACTIVE
First Observed Date
2020-01-01
Last Observed Date
2026-09-17
Last Observed Airport
Unassigned Airspace
Days Without Observed Flight
0 days

Airframe Lifecycle & Genealogy History

MSN 28515 • Hex 4CA9A8
2020 OEM Production
Assembled by Boeing
Manufactured as Boeing 777-300 with Manufacturer Serial Number 28515 and assigned ICAO Mode S hex 4CA9A8.
2020 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration EI-UNL.
2023 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Current observed airframe age is 6.4 years. Telemetry active across global ADS-B tracking corridors.

90-Day Observed Activity Strip

Daily flight activity observations over the previous 90-day window.

Observed ADS-B Signal Unobserved / On Ground

Observed Flight Corridor History

CYYZ-KATLKATL-KLAXKLAX-KJFK